No
you don't need a jacket based on the weather in Portsmouth, NH 03801, USA 1 second ago
71°F21°C & Cloudy
Wind is 7 mph11 km/h from the South, gusting to 16 mph25 km/h
| September 5 | ||||
| 12pm | 73°F23°C | 7 mph11 km/h South | Mostly Cloudy | |
| 1pm | 75°F24°C | 8 mph12 km/h South | Mostly Cloudy | |
| 2pm | 76°F25°C | 7 mph11 km/h South | Partly Cloudy | |
| 3pm | 78°F25°C | 7 mph12 km/h Southeast | Mostly Clear | |
| 4pm | 79°F26°C | 8 mph13 km/h Southeast | Mostly Clear | |
| 5pm | 78°F26°C | 8 mph12 km/h South | Mostly Clear | |
| 6pm | 78°F26°C | 7 mph12 km/h South | Mostly Clear | |
| 7pm | 76°F24°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 8pm | 74°F23°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 9pm | 73°F23°C | 9 mph15 km/h South | Clear | |
| 10pm | 71°F22°C | 10 mph16 km/h Southwest | Clear | |
| 11pm | 71°F21°C | 9 mph15 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 5 | 63°F17°C | 79°F26°C | 6 mph10 km/h from South | Partly Cloudy | Mostly Clear |
| September 6 | 66°F19°C | 81°F27°C | 10 mph15 km/h from South | Thunderstorms | Rain |
| September 7 | 58°F14°C | 67°F19°C | 5 mph7 km/h from West | Rain | Partly Cloudy |
| September 8 | 54°F12°C | 71°F22°C | 6 mph10 km/h from West | Mostly Clear | Clear |
| September 9 | 51°F11°C | 67°F19°C | 6 mph10 km/h from East | Mostly Clear | Mostly Clear |
| September 10 | 52°F11°C | 68°F20°C | 5 mph9 km/h from East | Partly Cloudy | Partly Cloudy |
| September 11 | 54°F12°C | 73°F23°C | 5 mph8 km/h from Northeast | Mostly Clear | Mostly Clear |
No
Low of 65°F19°C, High of 82°F28°CWind: 10 mph15 km/h
Precipitation: 60% rain